205193898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 585446400

約数和(自身を除く): 380252502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 117, 126, 162, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 449, 546, 558, 567, 651, 702, 806, 819, 837, 898, 1053, 1134, 1209, 1302, 1347, 1638, 1674, 1953, 2106, 2418, 2457, 2511, 2694, 2821, 3143, 3627, 3906, 4041, 4914, 5022, 5642, 5837, 5859, 6286, 7254, 7371, 8082, 8463, 9429, 10881, 11674, 11718, 12123, 13919, 14742, 16926, 17511, 17577, 18858, 21762, 24246, 25389, 27838, 28287, 32643, 35022, 35154, 36369, 40859, 41757, 50778, 52533, 56574, 65286, 72738, 76167, 81718, 83514, 84861, 97433, 105066, 122577, 125271, 152334, 157599, 169722, 180947, 194866, 228501, 245154, 250542, 254583, 292299, 315198, 361894, 367731, 375813, 457002, 472797, 509166, 542841, 584598, 735462, 751626, 876897, 945594, 1085682, 1103193, 1127439, 1266629, 1628523, 1753794, 2206386, 2254878, 2533258, 2630691, 3257046, 3309579, 3799887, 4885569, 5261382, 6619158, 7599774, 7892073, 9771138, 11399661, 14656707, 15784146, 22799322, 29313414, 34198983, 68397966, 102596949, 205193898]

約数ペア:

[(1, 205193898), (2, 102596949), (3, 68397966), (6, 34198983), (7, 29313414), (9, 22799322), (13, 15784146), (14, 14656707), (18, 11399661), (21, 9771138), (26, 7892073), (27, 7599774), (31, 6619158), (39, 5261382), (42, 4885569), (54, 3799887), (62, 3309579), (63, 3257046), (78, 2630691), (81, 2533258), (91, 2254878), (93, 2206386), (117, 1753794), (126, 1628523), (162, 1266629), (182, 1127439), (186, 1103193), (189, 1085682), (217, 945594), (234, 876897), (273, 751626), (279, 735462), (351, 584598), (378, 542841), (403, 509166), (434, 472797), (449, 457002), (546, 375813), (558, 367731), (567, 361894), (651, 315198), (702, 292299), (806, 254583), (819, 250542), (837, 245154), (898, 228501), (1053, 194866), (1134, 180947), (1209, 169722), (1302, 157599), (1347, 152334), (1638, 125271), (1674, 122577), (1953, 105066), (2106, 97433), (2418, 84861), (2457, 83514), (2511, 81718), (2694, 76167), (2821, 72738), (3143, 65286), (3627, 56574), (3906, 52533), (4041, 50778), (4914, 41757), (5022, 40859), (5642, 36369), (5837, 35154), (5859, 35022), (6286, 32643), (7254, 28287), (7371, 27838), (8082, 25389), (8463, 24246), (9429, 21762), (10881, 18858), (11674, 17577), (11718, 17511), (12123, 16926), (13919, 14742)]